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 5945-01-014-0229
NSN 2925-00-520-9546
NSN 5915-00-780-1944
NSN 5990-01-487-0871
NSN 6685-01-460-8196
NSN 6645-00-764-0412
NSN 6685-00-722-6359
NSN 4140-01-159-5135
NSN 5996-01-151-8720
NSN 5985-01-188-7723
NSN 5905-00-082-0702
NSN 6150-01-426-1516