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 5855-01-287-1515
NSN 6650-01-098-0288
NSN 6610-01-027-1641
NSN 5999-01-282-7870
NSN 5985-01-364-5128
NSN 7035-01-041-2754
NSN 5996-01-412-0813
NSN 6620-01-616-8001
NSN 6130-01-422-2051
NSN 6105-01-456-4488
NSN 5835-00-858-9128
NSN 5920-01-104-0508