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 5999-00-952-2442
NSN 5945-01-645-3007
NSN 2925-00-816-8765
NSN 5965-00-864-8046
NSN 5855-01-003-7102
NSN 5945-01-395-6594
NSN 6130-01-065-7899
NSN 5999-01-364-8500
NSN 6105-01-609-1144
NSN 4140-01-644-8106
NSN 5935-01-133-4949
NSN 6685-00-520-8417