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 5925-00-660-7589
NSN 6650-01-415-5573
NSN 5985-00-413-5418
NSN 2925-01-381-5307
NSN 5950-01-464-4196
NSN 6620-01-130-5700
NSN 5910-01-435-1178
NSN 5920-01-010-3293
NSN 5999-01-556-7931
NSN 5990-01-512-9129
NSN 5930-01-554-5992
NSN 5930-01-335-8084