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 6685-01-446-5696
NSN 5975-01-028-2989
NSN 6240-01-537-9406
NSN 5945-01-383-4794
NSN 5975-01-010-3722
NSN 6240-00-758-6392
NSN 6130-01-617-4954
NSN 5910-00-468-0960
NSN 5950-01-233-5882
NSN 6130-01-290-3310
NSN 6685-00-138-1564
NSN 6135-01-327-2092