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 6610-01-389-3082
NSN 4140-01-628-9601
NSN 5895-00-648-9549
NSN 7035-00-163-6221
NSN 6135-01-460-3243
NSN 5895-00-256-8458
NSN 6610-01-271-7593
NSN 6610-00-766-7923
NSN 6620-01-493-6988
NSN 6145-01-495-0059
NSN 6220-01-079-2029
NSN 5998-01-608-8866