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 5920-01-485-3280
NSN 6620-01-601-4314
NSN 6150-00-056-4598
NSN 5965-01-030-7253
NSN 5895-01-392-0294
NSN 6145-01-207-0445
NSN 5915-00-468-3911
NSN 5915-01-142-2018
NSN 5930-01-467-3358
NSN 5996-01-147-6054
NSN 2925-00-185-1618
NSN 6645-01-430-2420