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 5905-00-064-7677
NSN 5990-01-565-2226
NSN 6135-01-426-8282
NSN 6220-01-459-8017
NSN 5960-01-480-7629
NSN 5935-01-425-7799
NSN 5945-00-286-4668
NSN 6130-01-460-8128
NSN 7035-01-656-1531
NSN 6320-00-115-0883
NSN 5999-00-273-9477
NSN 6220-00-348-9051