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 5920-01-227-1877
NSN 5945-01-480-0104
NSN 2925-01-149-2865
NSN 6135-00-145-8884
NSN 5910-00-071-5682
NSN 6130-01-415-2870
NSN 5950-01-536-3588
NSN 5999-01-514-0453
NSN 5835-01-042-2247
NSN 6645-01-393-4037
NSN 6645-00-963-6354
NSN 6320-00-223-0498