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 5999-01-172-4573
NSN 6130-00-447-7744
NSN 6220-01-237-2488
NSN 7035-01-630-8371
NSN 5920-00-621-6601
NSN 7035-00-763-6180
NSN 6645-01-365-1511
NSN 6240-00-471-3345
NSN 5915-00-221-9610
NSN 5920-01-444-3509
NSN 6110-00-967-9007
NSN 6645-00-149-1100