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 2925-01-228-6554
NSN 6610-00-149-1534
NSN 4140-01-452-2980
NSN 6150-00-295-3869
NSN 5910-00-079-7691
NSN 7035-01-578-6909
NSN 5975-01-462-6508
NSN 6650-00-105-1418
NSN 6135-00-613-1068
NSN 6150-01-474-6532
NSN 5990-01-651-0170
NSN 2925-01-658-9457