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 4140-01-606-4645
NSN 6320-01-354-6204
NSN 5985-01-316-0537
NSN 6145-01-226-5010
NSN 6620-00-899-0971
NSN 5925-01-205-7482
NSN 5910-01-185-1676
NSN 2925-01-113-6904
NSN 6220-00-827-0227
NSN 6105-01-413-4713
NSN 5998-01-399-2915
NSN 5965-00-506-9817