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 5930-01-634-0659
NSN 5910-01-050-7462
NSN 2925-01-008-1552
NSN 5990-00-288-1820
NSN 6610-01-385-0691
NSN 4140-01-430-5310
NSN 6645-01-084-9074
NSN 5910-01-647-7247
NSN 7035-01-421-4446
NSN 6650-00-864-2942
NSN 5950-01-237-1450
NSN 5915-01-373-5512