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 5835-01-580-0446
NSN 6685-01-519-1640
NSN 5999-01-026-6033
NSN 6145-00-882-2500
NSN 6240-01-106-2447
NSN 6620-00-236-7148
NSN 6135-00-906-0984
NSN 5930-00-450-9922
NSN 5855-01-624-2678
NSN 6150-00-436-3677
NSN 6645-01-394-5149
NSN 5935-01-200-0166