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 6610-01-209-8991
NSN 6240-00-630-8069
NSN 6685-01-471-8417
NSN 6650-01-505-6947
NSN 5965-01-213-3989
NSN 7035-00-727-4068
NSN 5960-01-599-9821
NSN 5960-00-364-3647
NSN 7035-01-055-6806
NSN 5990-01-059-0947
NSN 2925-01-525-8212
NSN 5975-01-237-0034