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 6620-01-327-7273
NSN 6620-00-431-3837
NSN 6620-00-286-5721
NSN 5985-00-230-3862
NSN 6685-00-256-6591
NSN 4140-00-679-8630
NSN 5996-01-068-4469
NSN 6145-01-093-7082
NSN 5920-01-191-0893
NSN 6150-00-270-1001
NSN 5965-00-465-9566
NSN 5996-01-266-8706