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 5996-01-650-0067
NSN 6135-01-041-3829
NSN 6650-01-459-8575
NSN 5925-00-826-6901
NSN 5990-01-533-1347
NSN 6685-00-269-4895
NSN 6240-01-063-6070
NSN 6220-01-576-3671
NSN 6240-00-803-2777
NSN 6620-00-010-1415
NSN 5925-00-911-0593
NSN 5950-01-123-7907