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 6220-01-441-2249
NSN 2925-00-328-2018
NSN 5905-01-270-9505
NSN 6610-01-394-1799
NSN 6240-01-240-1596
NSN 5855-01-400-1590
NSN 5996-01-371-6804
NSN 2925-00-242-7688
NSN 6685-01-515-9470
NSN 6135-00-686-4777
NSN 6220-00-040-2094
NSN 5996-01-134-9922