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 6135-01-189-5567
NSN 6150-01-354-8838
NSN 6110-01-274-8039
NSN 5930-01-139-3719
NSN 5990-01-419-0661
NSN 6685-01-406-9846
NSN 5990-00-524-2293
NSN 5985-00-209-5459
NSN 5999-01-245-8500
NSN 6685-01-649-1504
NSN 5855-00-688-9954
NSN 6645-00-864-6794