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 2925-00-400-5634
NSN 5996-01-094-5587
NSN 6110-01-416-7977
NSN 6110-01-467-2227
NSN 5910-01-194-2741
NSN 5945-00-809-5762
NSN 6620-01-468-6017
NSN 6685-01-065-2177
NSN 2925-00-927-3594
NSN 5925-00-086-9288
NSN 6240-00-878-1002
NSN 5930-00-879-8712