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 5855-01-343-7943
NSN 6145-01-576-0394
NSN 5935-00-140-9595
NSN 6240-01-645-4797
NSN 5975-01-469-7952
NSN 6610-00-911-2581
NSN 6645-01-360-0293
NSN 5998-01-068-0910
NSN 5915-00-808-8249
NSN 6240-00-539-9770
NSN 5935-00-477-2977
NSN 6645-00-862-2904