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 5996-01-474-3178
NSN 5945-01-485-7638
NSN 6135-01-096-1452
NSN 6240-01-415-5581
NSN 5996-00-316-5115
NSN 5930-00-100-3210
NSN 6610-01-165-2103
NSN 6220-01-152-2637
NSN 6220-01-045-2162
NSN 5999-01-220-1231
NSN 4140-00-413-0877
NSN 6685-00-679-9965