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 6685-00-925-7491
NSN 2925-01-137-4062
NSN 6135-00-444-1402
NSN 5950-01-335-4374
NSN 5930-00-947-6625
NSN 6645-01-142-2416
NSN 5835-00-804-0569
NSN 5930-01-594-8410
NSN 5950-00-128-8142
NSN 5999-01-634-0576
NSN 5935-01-343-7255
NSN 6320-00-456-0836