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 5910-01-359-7534
NSN 5965-01-528-6453
NSN 5920-01-048-6907
NSN 6610-01-406-4985
NSN 4140-01-262-2255
NSN 6645-01-264-6778
NSN 5895-00-003-4496
NSN 5905-01-286-2798
NSN 5835-01-350-0566
NSN 5925-00-883-6936
NSN 5835-01-484-4698
NSN 6220-01-330-0583