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 5930-01-141-6901
NSN 6240-00-292-3237
NSN 6110-00-323-9816
NSN 5999-00-828-9007
NSN 6610-01-633-2071
NSN 6620-00-833-6786
NSN 6110-01-399-6165
NSN 2925-01-098-9549
NSN 5925-00-194-9146
NSN 6130-00-690-6430
NSN 6645-01-215-0617
NSN 4140-00-289-8830