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 6135-01-502-8771
NSN 6685-01-184-9211
NSN 7035-01-423-8343
NSN 6150-01-634-0575
NSN 5915-00-291-3736
NSN 5930-01-575-7814
NSN 5945-01-127-8680
NSN 6145-01-576-4743
NSN 6150-01-315-1867
NSN 5975-01-188-4695
NSN 5990-01-393-2278
NSN 6645-01-471-4960