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 5990-01-442-3520
NSN 6150-01-608-2522
NSN 6110-01-425-1449
NSN 6105-01-648-0883
NSN 5985-00-496-3822
NSN 5920-00-051-0204
NSN 6320-01-354-6204
NSN 6110-01-551-0992
NSN 6135-00-753-2276
NSN 6645-01-076-4655
NSN 5945-01-028-0515
NSN 6645-00-684-3424