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 6135-01-322-4655
NSN 6620-01-469-7828
NSN 6220-01-154-8368
NSN 6145-01-275-7998
NSN 6145-00-916-7217
NSN 4140-01-406-5344
NSN 5998-01-460-9244
NSN 5945-01-347-4196
NSN 6685-01-381-0759
NSN 5895-01-307-1524
NSN 6145-00-327-4770
NSN 5996-01-487-3733