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 5855-00-411-8688
NSN 5925-00-474-5401
NSN 6620-01-101-4408
NSN 6620-01-131-6980
NSN 6105-01-514-8167
NSN 6105-00-292-4110
NSN 6240-01-252-8850
NSN 7035-01-200-4751
NSN 5998-01-115-7603
NSN 5905-01-373-0396
NSN 6110-01-576-9899
NSN 6320-01-382-9676