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 5975-01-217-8545
NSN 6220-00-517-9300
NSN 5990-01-255-6860
NSN 6135-01-625-0765
NSN 5920-00-421-0991
NSN 5996-01-141-6916
NSN 6320-01-033-6624
NSN 5999-00-584-4577
NSN 5910-01-521-3684
NSN 6220-01-302-7183
NSN 5975-01-494-6333
NSN 6105-00-941-6493