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 7035-01-574-8187
NSN 6145-01-032-4557
NSN 6150-00-150-1763
NSN 6145-00-855-7039
NSN 6610-00-492-1508
NSN 6135-00-134-6648
NSN 6685-01-544-8440
NSN 6220-01-219-5602
NSN 6150-00-468-5416
NSN 5925-01-138-1333
NSN 6650-01-317-6846
NSN 5960-01-232-7447