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 5895-01-531-4528
NSN 5965-00-391-0562
NSN 6320-01-326-1316
NSN 5975-01-005-9489
NSN 6685-01-641-8920
NSN 5975-01-581-7186
NSN 7035-01-628-0421
NSN 6685-01-107-4571
NSN 6135-00-369-2368
NSN 5998-01-266-4499
NSN 6685-00-294-6315
NSN 5999-00-136-5874