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 5965-01-204-1423
NSN 6610-00-864-4730
NSN 5975-01-003-8937
NSN 6130-00-196-5292
NSN 6150-01-169-8038
NSN 5855-01-621-2725
NSN 6220-01-017-5492
NSN 2925-01-384-4139
NSN 5990-00-832-9766
NSN 6685-01-587-1469
NSN 4140-01-027-4116
NSN 7035-01-495-5063