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 6240-00-994-4056
NSN 5998-00-661-0380
NSN 5855-00-403-1031
NSN 6685-00-146-2308
NSN 5935-01-215-0787
NSN 5925-00-017-9718
NSN 6650-01-325-3747
NSN 5965-01-505-3716
NSN 5920-00-584-4592
NSN 5998-00-058-5956
NSN 5895-01-441-2378
NSN 6240-00-364-0850