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 5960-00-919-6546
NSN 5910-01-477-6647
NSN 6320-01-233-5798
NSN 2925-01-106-8871
NSN 4140-01-232-7556
NSN 5920-00-717-6839
NSN 6135-01-523-3198
NSN 5990-01-378-7349
NSN 5960-00-279-3536
NSN 7035-01-364-8454
NSN 6220-01-380-7148
NSN 5925-01-640-7347