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 6150-00-191-9738
NSN 5835-01-138-0181
NSN 5975-00-161-4947
NSN 6240-01-423-8642
NSN 6150-01-122-7900
NSN 6220-01-253-1173
NSN 6645-00-065-7286
NSN 2925-01-439-4451
NSN 5999-00-320-7258
NSN 6110-01-480-7224
NSN 5920-01-659-4861
NSN 2925-01-139-5144