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 6645-01-137-7974
NSN 5835-00-286-5432
NSN 5990-01-018-1994
NSN 5960-00-923-4199
NSN 5910-01-226-2423
NSN 5905-01-245-0693
NSN 6610-00-012-8072
NSN 5999-01-375-5080
NSN 5835-01-303-6563
NSN 6105-01-550-8842
NSN 5905-01-643-6363
NSN 6610-01-297-7004