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 5965-00-285-0745
NSN 6685-00-854-9169
NSN 5960-00-003-7982
NSN 5855-00-631-4565
NSN 4140-00-204-3563
NSN 6130-01-539-3039
NSN 5998-01-072-9109
NSN 5930-01-444-8193
NSN 6105-00-353-8153
NSN 6145-01-523-3698
NSN 5905-00-406-8200
NSN 6650-01-385-7151