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 5930-01-570-6110
NSN 5990-00-115-5851
NSN 6130-01-576-9618
NSN 7035-01-556-2554
NSN 5920-01-570-3321
NSN 5895-01-280-3711
NSN 5960-01-027-1835
NSN 6320-00-284-1524
NSN 5895-01-331-6946
NSN 5920-01-160-0057
NSN 6320-01-203-4303
NSN 6150-00-007-4812