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 5999-01-113-2753
NSN 5975-00-552-1764
NSN 5999-01-004-1500
NSN 5999-01-540-3510
NSN 6620-00-333-0712
NSN 6620-01-187-7267
NSN 6105-01-411-6825
NSN 5935-01-463-8280
NSN 6150-00-023-3856
NSN 2925-01-008-5696
NSN 5960-01-335-6969
NSN 6610-01-120-7670