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 5835-01-182-1966
NSN 6145-01-467-9872
NSN 6650-01-480-5443
NSN 6240-01-073-9334
NSN 6620-01-391-7331
NSN 2925-01-359-9818
NSN 6320-01-434-6861
NSN 6650-01-559-3862
NSN 5996-00-285-3727
NSN 7035-01-027-8569
NSN 5998-01-020-4994
NSN 5905-01-433-4081