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 5910-01-627-7252
NSN 6145-00-730-3933
NSN 4140-01-091-7269
NSN 5895-00-471-3516
NSN 5855-01-510-4564
NSN 5985-01-521-3694
NSN 5975-01-224-6215
NSN 5965-00-661-0469
NSN 5905-01-356-2527
NSN 6650-00-590-9073
NSN 6240-00-918-2426
NSN 6645-01-211-6502