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 5910-01-244-9451
NSN 6620-00-190-3385
NSN 5998-01-206-4672
NSN 6610-00-791-4705
NSN 5910-01-337-6042
NSN 5945-00-089-6065
NSN 6685-01-244-7188
NSN 2925-01-027-1293
NSN 6150-00-555-9992
NSN 6650-01-207-0829
NSN 5895-00-636-1103
NSN 6220-00-508-9155