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 2925-01-157-9204
NSN 5990-00-404-9567
NSN 7035-00-104-7613
NSN 6320-01-578-6006
NSN 6610-01-439-5447
NSN 6105-01-634-0322
NSN 5925-01-596-9401
NSN 6645-01-437-9017
NSN 5999-01-514-1424
NSN 5915-01-258-4911
NSN 6645-01-099-1511
NSN 6220-01-130-3620