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 6650-01-098-9711
NSN 7035-01-306-5226
NSN 5925-01-290-5630
NSN 6135-01-579-3534
NSN 6645-01-187-1790
NSN 6135-00-613-1068
NSN 5960-01-506-7039
NSN 5950-01-425-1884
NSN 6130-00-497-7479
NSN 6650-00-962-3568
NSN 5910-01-444-1429
NSN 4140-00-197-9712