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 6220-01-075-6547
NSN 6685-01-025-6765
NSN 5950-01-535-7015
NSN 5930-01-529-6777
NSN 2925-01-363-1805
NSN 5945-01-576-8492
NSN 2925-01-567-8027
NSN 5835-01-364-6830
NSN 5925-00-906-1963
NSN 6240-01-485-0577
NSN 6220-01-299-4392
NSN 2925-01-391-9247