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 6220-01-334-3757
NSN 5905-00-993-8519
NSN 5920-01-415-2878
NSN 5985-01-369-2926
NSN 5960-00-543-1956
NSN 6685-00-538-8656
NSN 5920-01-069-6039
NSN 5990-00-738-5603
NSN 5960-00-251-9127
NSN 7035-01-597-1449
NSN 6645-01-297-3368
NSN 6105-01-034-2131