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 2925-01-570-3690
NSN 5996-00-204-6364
NSN 5855-01-151-5541
NSN 6685-01-420-8497
NSN 5930-01-519-9287
NSN 6650-01-187-9202
NSN 5960-00-644-4982
NSN 5950-01-551-9841
NSN 6135-01-659-5393
NSN 6240-01-012-2706
NSN 5925-00-290-4451
NSN 5990-00-189-6649