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 4140-00-906-1130
NSN 6135-00-683-0536
NSN 5998-00-816-6014
NSN 5950-01-399-7728
NSN 6645-00-825-5677
NSN 2925-01-222-7764
NSN 5910-01-356-2748
NSN 5915-01-184-5350
NSN 6685-01-245-9296
NSN 5990-00-283-1324
NSN 4140-00-185-9694
NSN 6320-00-036-3688