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 5975-00-339-3313
NSN 6135-00-078-9931
NSN 6645-01-267-1868
NSN 5996-01-373-3158
NSN 6150-01-142-8549
NSN 6150-00-926-0802
NSN 6685-00-679-9965
NSN 5905-00-702-9914
NSN 5998-01-212-7230
NSN 5835-01-426-6573
NSN 5996-01-593-8959
NSN 5935-01-420-5080