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 5925-01-602-1427
NSN 5925-01-093-1135
NSN 5930-01-353-9519
NSN 6130-01-538-8698
NSN 6320-00-456-0836
NSN 5990-00-767-0893
NSN 6150-01-346-6960
NSN 5990-00-232-3965
NSN 6685-01-566-4311
NSN 5996-01-178-4724
NSN 6110-01-027-1851
NSN 5930-01-219-9662