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 6135-01-547-6822
NSN 5965-01-555-8007
NSN 6320-01-426-8947
NSN 5935-00-813-1255
NSN 6145-01-098-8704
NSN 5950-00-345-9509
NSN 6110-01-245-3059
NSN 6150-00-144-7115
NSN 5895-00-456-0830
NSN 6645-01-025-1002
NSN 6650-01-557-7444
NSN 5925-00-542-9637