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 4140-00-296-8978
NSN 6610-01-027-0087
NSN 6320-01-496-9907
NSN 6645-00-004-8628
NSN 5905-01-510-9397
NSN 5945-01-204-6920
NSN 5895-00-802-5870
NSN 6135-01-574-6577
NSN 5985-01-112-0180
NSN 5855-01-452-1406
NSN 5985-00-965-6318
NSN 6650-01-359-8537