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 6110-01-299-7898
NSN 5935-01-272-6933
NSN 5999-01-652-6830
NSN 2925-00-719-4658
NSN 5835-00-912-5656
NSN 5985-01-566-5521
NSN 6145-01-273-1709
NSN 4140-01-382-9517
NSN 5996-01-016-2046
NSN 6645-01-523-7171
NSN 6145-01-340-3555
NSN 5905-01-474-2626