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 5990-01-364-0813
NSN 5855-01-653-4319
NSN 5905-01-120-7736
NSN 4140-00-285-6042
NSN 6685-01-066-5062
NSN 6135-01-199-1185
NSN 5925-00-565-5835
NSN 5855-01-393-8749
NSN 5985-01-159-3159
NSN 5960-00-953-1433
NSN 5920-00-758-6150
NSN 6220-00-905-4653