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 5910-01-170-5760
NSN 5945-01-476-2469
NSN 5965-00-139-4870
NSN 5920-00-761-3898
NSN 5996-00-118-7804
NSN 7035-01-249-4547
NSN 5960-01-003-8389
NSN 6650-00-287-5868
NSN 5925-01-383-1892
NSN 5905-01-428-3225
NSN 6620-01-076-8706
NSN 6145-01-625-1495