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 5905-00-908-1049
NSN 6685-00-838-5987
NSN 5950-01-202-5591
NSN 5895-01-241-1862
NSN 6135-00-128-1633
NSN 6240-01-437-9439
NSN 6320-01-592-6248
NSN 6620-01-213-8772
NSN 5920-00-070-4681
NSN 5996-01-556-4277
NSN 5975-01-371-5311
NSN 5990-01-532-6113