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 5998-01-283-2320
NSN 5895-00-280-7528
NSN 6320-01-170-4068
NSN 5925-01-366-0318
NSN 5996-01-651-0056
NSN 6110-00-007-5283
NSN 5930-00-531-6219
NSN 6130-01-116-3402
NSN 5905-01-207-0907
NSN 5990-00-186-2445
NSN 6645-00-913-2723
NSN 6110-00-126-1989