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 6685-00-151-5257
NSN 7035-00-549-2722
NSN 5835-01-608-8868
NSN 5998-00-925-4410
NSN 5910-00-371-6933
NSN 5895-01-384-2794
NSN 5835-01-303-6563
NSN 5915-00-926-0109
NSN 5925-01-451-5140
NSN 6150-01-140-9183
NSN 5998-01-218-2261
NSN 5905-00-275-1124