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 2925-00-676-6440
NSN 5960-01-442-0908
NSN 5999-01-322-0168
NSN 6650-01-519-9165
NSN 6610-00-998-4478
NSN 5905-00-600-2929
NSN 5835-00-164-7309
NSN 6685-01-507-6675
NSN 5935-00-905-2071
NSN 5996-01-024-9976
NSN 5855-00-055-1579
NSN 6145-01-541-4793