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 5950-01-522-9753
NSN 5950-01-477-9526
NSN 6685-01-582-2487
NSN 5930-01-572-5034
NSN 5925-01-214-1362
NSN 5920-00-212-4387
NSN 6620-01-431-9176
NSN 5965-01-576-9309
NSN 7035-01-571-1482
NSN 6645-01-222-9680
NSN 5920-00-298-0700