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 6610-01-033-1748
NSN 5996-00-594-8587
NSN 5985-01-286-2192
NSN 5925-01-126-4761
NSN 5910-01-042-3437
NSN 6135-01-589-9467
NSN 6620-01-601-6236
NSN 6685-01-330-7330
NSN 6240-01-195-1750
NSN 6145-01-383-2517
NSN 5920-01-401-5315
NSN 6110-00-839-5532