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 5975-01-185-3694
NSN 6645-00-905-2361
NSN 6685-00-235-7248
NSN 4140-01-372-7632
NSN 6240-01-457-7978
NSN 6220-01-281-5464
NSN 5990-01-393-4808
NSN 5965-01-210-7784
NSN 6610-01-259-5296
NSN 5925-00-267-3044
NSN 5895-01-658-5527
NSN 2925-01-524-6622