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 6220-00-958-9830
NSN 5975-00-383-7679
NSN 5855-01-599-5491
NSN 5920-01-142-3606
NSN 5910-01-580-0857
NSN 6685-01-289-9709
NSN 6610-01-047-1299
NSN 5935-00-440-9051
NSN 2925-01-556-0333
NSN 6145-00-614-9302
NSN 6240-00-419-3196
NSN 6645-01-230-8025