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 7035-01-470-2220
NSN 5920-01-442-9746
NSN 6145-00-630-4904
NSN 5999-00-323-1852
NSN 6135-01-657-0554
NSN 5910-01-204-7223
NSN 6685-01-111-6466
NSN 6645-01-345-6828
NSN 7035-01-448-4740
NSN 6620-01-317-7849
NSN 7035-01-591-6319
NSN 2925-00-480-9068