A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5935-00-592-4601
NSN 5935-00-065-0904
NSN 5965-01-281-3895
NSN 6240-01-256-3336
NSN 6320-01-624-0193
NSN 6645-00-411-1130
NSN 5905-01-641-7205
NSN 5905-00-856-5605
NSN 6320-01-277-5793
NSN 5930-01-577-5266
NSN 6110-00-609-2772
NSN 6135-01-608-3470