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 6650-00-891-7950
NSN 2925-00-005-1618
NSN 5999-00-576-3656
NSN 6135-01-652-4521
NSN 5930-00-473-3482
NSN 6130-01-212-3331
NSN 5998-01-039-2489
NSN 6320-01-449-1014
NSN 6150-01-245-7365
NSN 5950-00-343-1600
NSN 6105-01-630-3508
NSN 5905-00-882-0031