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 5910-01-076-4454
NSN 5935-01-441-8381
NSN 6130-00-165-3858
NSN 6320-01-355-3998
NSN 5996-01-476-2131
NSN 5910-01-425-8838
NSN 5855-00-327-2112
NSN 5975-01-548-4348
NSN 6135-00-833-9909
NSN 5975-00-331-8200
NSN 5905-00-277-7439
NSN 5920-01-545-3442