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 5920-01-257-8611
NSN 6650-01-422-3395
NSN 6685-01-426-8929
NSN 5855-00-832-9341
NSN 6145-01-161-2668
NSN 6130-01-021-4094
NSN 5975-01-069-3236
NSN 5990-01-065-0492
NSN 5835-01-462-5983
NSN 5950-01-100-4640
NSN 6645-00-008-3944
NSN 5985-01-317-4118