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 6110-00-925-7410
NSN 5985-00-431-9975
NSN 6150-00-518-4558
NSN 4140-01-634-0330
NSN 5920-00-130-3593
NSN 5965-01-146-1311
NSN 6145-01-619-6527
NSN 5855-01-087-1417
NSN 2925-00-215-4954
NSN 6145-00-900-7081
NSN 5910-00-470-0118
NSN 5990-01-411-5930