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 6620-00-774-3638
NSN 6650-01-452-5379
NSN 6650-01-281-4651
NSN 5975-01-415-5771
NSN 5990-01-318-3238
NSN 6110-01-386-3093
NSN 5990-01-400-3299
NSN 6645-01-254-0490
NSN 4140-01-438-7053
NSN 5925-01-522-2386
NSN 6645-01-400-2119
NSN 5960-01-623-3381