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 5925-01-240-8035
NSN 6110-01-522-6671
NSN 5996-00-201-3763
NSN 5935-00-812-6415
NSN 5996-00-111-7686
NSN 5945-01-172-1353
NSN 5920-00-100-2582
NSN 5990-00-170-4239
NSN 5950-00-859-2857
NSN 5990-01-532-0670
NSN 6685-01-588-3781
NSN 5945-01-437-1493