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 5855-01-293-1592
NSN 6685-01-197-8799
NSN 6220-01-496-4988
NSN 6610-00-175-7250
NSN 5920-00-856-9663
NSN 6610-00-401-2601
NSN 6685-01-290-3124
NSN 6110-00-156-6468
NSN 5935-01-385-1669
NSN 6220-01-535-6968
NSN 6130-00-474-5671
NSN 4140-01-198-9990