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 6220-01-038-5057
NSN 5925-01-533-8793
NSN 5895-01-337-5900
NSN 5895-01-432-3963
NSN 6645-01-248-3123
NSN 6620-01-319-6008
NSN 5996-00-758-4088
NSN 5965-01-346-4929
NSN 6320-00-242-3300
NSN 6150-01-451-3731
NSN 5905-01-451-1132
NSN 5999-01-599-1362