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 6130-01-088-6693
NSN 6130-00-458-4680
NSN 5950-00-978-4392
NSN 6135-00-162-2437
NSN 5920-01-089-7903
NSN 5975-01-482-8382
NSN 2925-00-802-9387
NSN 6105-00-715-7630
NSN 5905-01-104-2126
NSN 6110-00-688-5043
NSN 6220-01-631-4275
NSN 6320-00-403-6003