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 5950-01-200-7893
NSN 6145-00-686-1195
NSN 5905-01-579-1021
NSN 6130-00-212-4883
NSN 7035-00-392-5417
NSN 6135-01-202-8113
NSN 5910-01-442-0925
NSN 5915-01-406-5714
NSN 6145-00-153-2818
NSN 5905-00-144-8471
NSN 5855-01-122-3125
NSN 6685-01-158-6081