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 5985-00-160-5464
NSN 5999-01-656-9213
NSN 6320-01-374-9924
NSN 5930-00-180-7266
NSN 6135-01-354-5535
NSN 6685-01-451-4613
NSN 6685-01-298-3791
NSN 6610-01-490-2020
NSN 5985-00-222-6420
NSN 6610-00-113-9176
NSN 6220-01-575-3958
NSN 5895-01-406-5272