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 5975-01-231-0451
NSN 5985-00-256-1326
NSN 6685-00-134-2993
NSN 6320-01-643-0850
NSN 5999-01-363-1735
NSN 6130-00-125-6946
NSN 7035-01-247-2848
NSN 7035-00-946-2642
NSN 5965-00-113-9748
NSN 5965-00-934-3495
NSN 5925-01-052-7670
NSN 5950-01-406-6525