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 6685-01-415-3117
NSN 5835-01-482-1591
NSN 6650-01-101-4339
NSN 2925-01-602-8709
NSN 5965-00-661-0469
NSN 7035-01-209-2431
NSN 5905-01-448-4308
NSN 5998-01-384-3134
NSN 7035-00-922-5700
NSN 5920-01-418-1821
NSN 5975-01-460-4894
NSN 5996-01-339-7539