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 5905-01-646-5503
NSN 6220-00-216-7284
NSN 5925-01-340-6961
NSN 5930-01-329-2424
NSN 5895-00-173-7881
NSN 6685-01-478-9613
NSN 5835-00-453-1969
NSN 5910-01-613-8350
NSN 5998-01-116-9561
NSN 6130-01-426-8841
NSN 4140-01-495-0865
NSN 6105-01-571-4060