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 5975-01-472-2389
NSN 4140-01-560-4689
NSN 6610-01-042-8621
NSN 6110-00-247-0211
NSN 6130-01-179-5968
NSN 6645-01-391-6492
NSN 6610-00-601-0293
NSN 6110-00-939-7065
NSN 5895-01-608-4784
NSN 4140-01-224-5417
NSN 2925-01-553-5132
NSN 5960-00-740-7285