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 5905-01-610-7660
NSN 2925-00-918-0859
NSN 5930-00-347-9100
NSN 6135-01-586-9728
NSN 5950-01-126-3744
NSN 6685-01-536-8616
NSN 5855-01-110-9564
NSN 5925-01-322-7569
NSN 6110-01-557-1391
NSN 6130-01-014-5419
NSN 5920-01-142-1836
NSN 5835-00-198-4936