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 5835-01-303-6563
NSN 5945-01-491-8671
NSN 5975-01-027-1642
NSN 2925-01-327-3069
NSN 6130-01-248-9222
NSN 6150-01-255-5507
NSN 5960-01-412-0619
NSN 5835-01-266-4382
NSN 6145-01-287-7688
NSN 5895-00-209-9766
NSN 6110-01-116-4251
NSN 5930-01-463-3716