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 6135-01-408-0313
NSN 6135-00-377-9165
NSN 6220-01-383-6502
NSN 5935-00-214-0904
NSN 5925-01-316-8294
NSN 6150-00-776-2738
NSN 5910-01-389-0196
NSN 5905-00-788-3130
NSN 6130-01-185-4956
NSN 6650-01-212-1618
NSN 5905-01-242-7247
NSN 5855-01-279-9938