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 4140-01-052-9892
NSN 2925-01-043-9786
NSN 5965-01-479-9155
NSN 6645-01-018-7664
NSN 5996-01-398-4755
NSN 6135-00-112-8637
NSN 5895-01-124-4992
NSN 6150-01-406-5844
NSN 6110-00-141-1966
NSN 6145-01-521-4564
NSN 6610-01-080-3572
NSN 5855-01-527-9136