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 5835-00-833-7080
NSN 5999-00-286-6231
NSN 5945-01-076-2674
NSN 5960-00-285-1001
NSN 2925-01-607-4340
NSN 6220-00-112-2182
NSN 5925-01-358-2662
NSN 6130-01-565-9895
NSN 6620-00-905-6590
NSN 6145-01-468-0514
NSN 4140-01-095-6169
NSN 6620-01-094-6549