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 6650-00-283-0978
NSN 6240-01-207-3863
NSN 6110-01-116-2348
NSN 6685-01-200-8184
NSN 5910-01-076-0345
NSN 5996-01-195-2847
NSN 6620-00-437-3220
NSN 6135-01-142-6456
NSN 6110-01-399-8587
NSN 6105-00-189-0515
NSN 5905-00-254-4721
NSN 5905-00-334-4921