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 6620-01-252-1240
NSN 6150-01-289-1283
NSN 6320-00-313-9114
NSN 5998-00-082-3396
NSN 5855-01-441-1392
NSN 6150-01-391-2614
NSN 5965-01-555-8775
NSN 5905-00-233-5932
NSN 5996-01-077-4655
NSN 4140-01-171-3246
NSN 6150-00-157-4523
NSN 6650-01-364-8504