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 5975-01-169-3580
NSN 6320-01-176-8367
NSN 5965-01-559-4958
NSN 5996-01-261-1965
NSN 2925-00-305-1980
NSN 6135-00-203-9645
NSN 6130-00-088-7263
NSN 6105-01-621-6350
NSN 5996-01-291-3076
NSN 6240-01-094-6262
NSN 6610-01-365-7796
NSN 5965-01-131-4078