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 5930-01-306-7444
NSN 5930-01-050-7858
NSN 6610-01-305-8863
NSN 6650-00-506-0054
NSN 6610-00-899-9288
NSN 5905-01-604-4458
NSN 6650-01-281-4651
NSN 6320-01-643-0850
NSN 5965-00-560-5804
NSN 6135-00-297-8873
NSN 5990-01-544-0364
NSN 6240-01-379-5779