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 5920-01-108-0062
NSN 5998-00-890-3808
NSN 5925-00-724-9811
NSN 4140-00-995-3268
NSN 4140-00-248-5679
NSN 5965-01-179-7749
NSN 2925-01-332-7178
NSN 5925-01-188-6090
NSN 7035-01-340-9640
NSN 5905-01-208-3950
NSN 6240-01-412-3286
NSN 5998-01-502-1490