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 5950-01-206-3741
NSN 5895-01-571-8577
NSN 7035-00-104-7613
NSN 6220-01-654-6416
NSN 4140-01-445-4935
NSN 5895-01-065-8562
NSN 5905-01-378-6718
NSN 5835-00-441-5004
NSN 5855-00-688-9954
NSN 5910-01-501-2659
NSN 6645-01-573-2536
NSN 5855-01-462-2628