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 5930-00-295-3859
NSN 6145-01-054-3874
NSN 4140-01-411-4764
NSN 6650-00-238-1199
NSN 6240-01-394-8592
NSN 5855-01-562-3132
NSN 5920-00-189-0858
NSN 5925-00-472-1371
NSN 5920-00-554-0437
NSN 5915-01-198-7701
NSN 5930-01-497-7330
NSN 5910-00-184-3146