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 5965-01-017-5463
NSN 5965-01-399-8454
NSN 5920-00-156-3666
NSN 5996-01-213-5184
NSN 6645-00-390-7657
NSN 5996-00-932-9903
NSN 6320-00-139-1090
NSN 6685-01-101-4195
NSN 5910-01-561-9926
NSN 5999-01-316-7796
NSN 5990-01-240-1100
NSN 5998-01-512-2668