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 6145-01-218-4097
NSN 6645-01-157-4199
NSN 6220-01-513-7256
NSN 6610-00-705-9502
NSN 6110-00-097-0617
NSN 5999-01-237-1910
NSN 2925-00-945-0792
NSN 2925-00-137-5120
NSN 6150-01-046-7495
NSN 2925-01-348-8306
NSN 6150-00-201-9583
NSN 5965-00-852-6258