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 5905-01-472-3566
NSN 5985-01-430-0439
NSN 5935-00-428-5135
NSN 5975-01-444-4594
NSN 6150-01-004-0855
NSN 5998-01-327-7755
NSN 5985-00-841-1735
NSN 5998-01-474-9678
NSN 5975-01-325-0635
NSN 2925-01-541-7217
NSN 5920-00-081-8641
NSN 6135-01-454-4574