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 6150-00-938-0110
NSN 5925-01-146-8745
NSN 6620-00-500-0041
NSN 5999-01-425-5546
NSN 6610-01-399-1295
NSN 5910-00-403-0827
NSN 5975-01-142-3190
NSN 5920-00-056-1612
NSN 5945-01-166-7737
NSN 5855-00-189-6066
NSN 2925-00-185-1618
NSN 4140-00-361-4691