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 6145-01-401-3713
NSN 6685-01-384-2844
NSN 5855-01-130-1501
NSN 6220-01-209-0030
NSN 6240-00-244-0483
NSN 6610-00-202-5481
NSN 6620-00-266-2763
NSN 5985-00-850-1524
NSN 5965-00-075-1485
NSN 6685-01-032-3384
NSN 7035-01-369-1445
NSN 6110-01-386-4055