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 5990-01-501-2579
NSN 5999-00-542-0541
NSN 5930-01-464-0583
NSN 6685-01-554-6579
NSN 6110-00-205-1778
NSN 6135-00-519-1325
NSN 5835-01-497-5029
NSN 6620-00-269-5168
NSN 5835-01-014-9292
NSN 5905-01-025-1186
NSN 5985-01-508-3659
NSN 6650-01-446-2025