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 6110-00-070-1092
NSN 6320-01-285-1922
NSN 5945-01-272-4414
NSN 5990-01-024-9659
NSN 5996-01-084-6930
NSN 5965-01-383-7235
NSN 6130-01-132-1317
NSN 5996-00-946-7389
NSN 5950-00-910-1748
NSN 5975-01-293-4907
NSN 6135-01-582-5987
NSN 5925-00-565-5835