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 5895-01-041-9976
NSN 5835-01-351-3425
NSN 2925-01-180-7793
NSN 6220-01-075-6547
NSN 6645-01-082-0518
NSN 5855-01-569-4057
NSN 6145-01-401-3713
NSN 6135-01-026-9960
NSN 5905-00-601-8410
NSN 4140-01-381-7286
NSN 5925-01-046-4918
NSN 6685-01-634-0611