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 6135-00-145-8884
NSN 2925-01-607-4340
NSN 4140-00-597-5260
NSN 6645-01-105-4647
NSN 4140-00-965-7580
NSN 6110-01-091-1742
NSN 7035-01-644-7759
NSN 5945-01-389-6617
NSN 6105-00-423-7963
NSN 5990-01-652-7373
NSN 5925-00-957-1932
NSN 6610-01-460-4864