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 5965-00-983-1815
NSN 5985-01-020-4596
NSN 5945-01-507-2943
NSN 6620-01-246-7133
NSN 5915-01-058-7702
NSN 5910-00-926-0072
NSN 5920-01-123-3709
NSN 6135-00-267-9432
NSN 6145-00-982-9666
NSN 5910-00-782-1722
NSN 6610-00-931-1291
NSN 6685-01-546-6967