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 5925-01-293-2399
NSN 6620-01-373-4588
NSN 6320-01-056-1164
NSN 5945-00-011-8266
NSN 6645-01-322-8431
NSN 5895-00-170-4568
NSN 6105-01-166-7698
NSN 5975-01-271-9027
NSN 6685-00-787-6746
NSN 6620-01-528-6076
NSN 6650-01-044-5431
NSN 2925-01-254-3068