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 6620-01-012-2852
NSN 6130-00-938-2961
NSN 5905-01-269-8159
NSN 2925-01-432-8452
NSN 5965-01-446-3841
NSN 5985-01-007-1767
NSN 7035-01-458-1535
NSN 5920-00-987-1605
NSN 6145-01-383-0634
NSN 5910-00-057-6168
NSN 5895-01-016-8235
NSN 6135-01-333-2540