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 6220-01-350-4668
NSN 6620-01-176-1466
NSN 6320-00-688-9983
NSN 6320-01-089-9086
NSN 5975-01-096-2070
NSN 6220-01-191-5703
NSN 2925-00-263-2714
NSN 6220-00-423-3865
NSN 5855-01-190-7049
NSN 5905-01-620-0104
NSN 5895-01-329-6459
NSN 6220-01-138-1622