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 6135-01-646-3039
NSN 5990-00-067-6791
NSN 6130-01-250-2822
NSN 5905-00-004-4425
NSN 6130-00-222-1167
NSN 5975-01-111-2665
NSN 2925-01-497-9381
NSN 4140-00-846-4786
NSN 6240-00-837-1001
NSN 6135-01-277-0599
NSN 6685-01-597-6243
NSN 5996-00-891-4036