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 6610-00-435-1493
NSN 5925-01-225-1978
NSN 5895-01-245-7388
NSN 6610-00-155-1334
NSN 4140-01-391-6462
NSN 4140-00-229-8467
NSN 6145-00-907-1180
NSN 5965-00-170-5254
NSN 7035-00-104-7613
NSN 6145-01-625-8725
NSN 5999-01-560-8684
NSN 6320-01-215-1133