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 6130-01-214-9934
NSN 6620-01-359-3920
NSN 4140-00-272-0943
NSN 6145-00-964-4674
NSN 5975-01-526-6566
NSN 6135-00-351-8606
NSN 6610-01-284-3236
NSN 6645-00-547-4388
NSN 5990-01-108-0436
NSN 5960-01-069-2009
NSN 6110-01-435-1714
NSN 5945-00-247-6660