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 5930-01-274-5331
NSN 5945-00-581-9875
NSN 5945-01-204-9556
NSN 5935-01-499-6492
NSN 6220-00-165-7095
NSN 5925-00-766-8538
NSN 5920-00-050-0714
NSN 5905-01-074-7409
NSN 6105-01-581-2537
NSN 5999-01-472-7679
NSN 6145-00-195-1428
NSN 6685-01-071-7848