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 6240-01-143-0397
NSN 5905-01-146-4076
NSN 5999-01-541-5455
NSN 2925-00-265-7539
NSN 5935-01-562-3541
NSN 5855-01-100-3272
NSN 5920-01-502-5838
NSN 6135-00-951-3426
NSN 5975-01-177-6953
NSN 5990-00-855-9451
NSN 5985-00-082-3989
NSN 5985-01-040-0903