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 4140-01-462-1336
NSN 5965-01-508-6053
NSN 6105-01-278-9830
NSN 6135-01-122-4448
NSN 2925-00-895-9215
NSN 5950-00-631-7093
NSN 6645-00-614-5302
NSN 6145-01-119-1511
NSN 6645-01-044-2602
NSN 6110-01-299-4352
NSN 4140-01-398-5348
NSN 5925-01-180-5567