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 2925-00-433-5429
NSN 5910-00-760-3268
NSN 5855-01-558-9357
NSN 6620-01-652-4349
NSN 5905-01-330-2935
NSN 6645-01-116-3423
NSN 5930-00-225-8851
NSN 5998-00-944-0970
NSN 5998-00-277-4990
NSN 6240-01-417-6330
NSN 6105-01-512-8752
NSN 5990-00-140-4559