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 5998-01-654-5560
NSN 5999-01-125-0785
NSN 5965-00-337-0777
NSN 6650-01-154-8924
NSN 6145-01-542-6946
NSN 4140-01-052-5221
NSN 5910-01-351-9961
NSN 6685-00-097-4124
NSN 6130-00-799-9383
NSN 6105-01-583-5526
NSN 5930-01-392-4663
NSN 5905-01-103-6018