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 6610-00-925-3914
NSN 6110-01-441-1623
NSN 6610-01-548-3401
NSN 6135-01-525-2356
NSN 5905-01-065-7387
NSN 7035-01-455-1998
NSN 2925-00-546-1274
NSN 6145-01-020-7722
NSN 6130-00-981-1600
NSN 6220-01-416-3852
NSN 6135-00-452-2266
NSN 5905-01-634-0595