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 5835-00-644-4512
NSN 5930-00-374-1570
NSN 6610-00-061-7882
NSN 2925-01-528-7333
NSN 5915-01-236-1484
NSN 5835-00-835-7838
NSN 5910-01-548-8432
NSN 6645-01-326-0747
NSN 5925-00-351-0541
NSN 6650-00-170-5095
NSN 5920-01-338-7459
NSN 5855-00-149-0766