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 5960-01-560-8461
NSN 5985-01-644-4043
NSN 2925-01-265-2853
NSN 6320-01-478-9351
NSN 5960-01-442-0908
NSN 5990-00-815-7505
NSN 7035-01-519-8227
NSN 6130-01-576-9086
NSN 6135-01-424-4940
NSN 5930-00-597-5064
NSN 6150-01-287-9821
NSN 5990-01-649-0635