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 5975-01-055-7761
NSN 6130-00-806-7965
NSN 5996-01-615-1846
NSN 5999-00-301-4823
NSN 5985-00-770-2447
NSN 5935-01-513-1247
NSN 7035-01-378-5074
NSN 6685-01-052-5576
NSN 5945-01-088-8071
NSN 6220-01-246-6466
NSN 6220-00-068-1000
NSN 5930-01-595-7651