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 5990-01-229-8567
NSN 5930-01-149-1179
NSN 6105-01-447-5129
NSN 6620-00-932-6508
NSN 5905-01-649-1212
NSN 6110-00-934-7943
NSN 5998-00-474-9515
NSN 6645-01-148-1683
NSN 6220-01-356-8121
NSN 6685-01-406-5764
NSN 5905-01-026-6016
NSN 5930-00-171-8867