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 5910-01-591-5097
NSN 4140-00-177-0463
NSN 6145-00-139-3737
NSN 5915-00-126-6627
NSN 5950-00-192-0763
NSN 6135-00-660-8654
NSN 5905-00-170-8113
NSN 5925-01-535-7870
NSN 6135-01-650-4313
NSN 5998-01-387-3872
NSN 7035-00-337-8745
NSN 6130-01-061-9481