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 5975-01-240-2432
NSN 5905-01-083-9270
NSN 6110-01-111-2614
NSN 5930-01-068-3641
NSN 6650-00-021-9555
NSN 6645-01-100-3296
NSN 6110-00-402-7637
NSN 5920-01-550-9003
NSN 5930-01-533-6133
NSN 6620-01-103-7508
NSN 4140-01-597-2598
NSN 5925-01-467-9910