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 6645-01-426-8621
NSN 6685-00-108-6374
NSN 5910-00-961-6241
NSN 5925-01-131-0373
NSN 5960-00-240-2001
NSN 2925-00-759-5465
NSN 5895-01-626-2885
NSN 5835-01-442-6482
NSN 6130-01-609-2632
NSN 6145-00-309-2211
NSN 6320-00-831-2227
NSN 5945-01-525-7677