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 5905-01-179-1003
NSN 5975-00-541-8531
NSN 6240-01-414-3873
NSN 6650-01-287-3233
NSN 5950-01-562-6147
NSN 6130-00-356-4157
NSN 5975-01-162-6221
NSN 5975-01-557-2679
NSN 5935-01-113-8315
NSN 6135-01-565-3284
NSN 6110-01-302-0569
NSN 5925-01-155-3136