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 5895-01-345-8807
NSN 5996-01-372-8174
NSN 6620-00-724-3137
NSN 6105-01-121-7100
NSN 5935-00-881-0177
NSN 6240-00-553-1923
NSN 5905-00-309-2408
NSN 6130-00-008-7973
NSN 2925-01-499-4802
NSN 6685-01-140-9563
NSN 5990-00-067-6791
NSN 6150-01-454-3403