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 6320-00-228-5678
NSN 6620-00-172-9222
NSN 5930-00-160-9726
NSN 5990-00-267-9956
NSN 5945-01-006-3280
NSN 6685-00-906-1643
NSN 5985-01-210-0125
NSN 6130-01-192-1140
NSN 2925-01-394-5650
NSN 6645-01-252-9659
NSN 6645-01-631-3451
NSN 5935-00-211-1220