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 5945-01-529-7321
NSN 5990-01-168-3257
NSN 7035-01-105-7776
NSN 6220-01-425-5558
NSN 6620-00-932-6508
NSN 2925-01-660-0669
NSN 4140-00-222-2186
NSN 4140-01-120-4460
NSN 5975-01-536-8342
NSN 6135-01-128-5358
NSN 5855-01-369-4192
NSN 7035-00-054-3414