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 5930-01-359-6441
NSN 5960-01-014-1595
NSN 5925-01-130-8421
NSN 6220-01-297-5645
NSN 2925-01-154-2949
NSN 5998-01-282-9103
NSN 6620-00-988-0976
NSN 6645-00-017-8252
NSN 6645-00-312-2752
NSN 6110-01-323-9910
NSN 5905-01-087-7000
NSN 2925-00-646-6099