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 5895-01-168-3563
NSN 5996-01-469-6848
NSN 6620-00-008-0213
NSN 6130-01-202-9304
NSN 5925-00-796-0679
NSN 6130-00-081-9879
NSN 6130-01-419-0236
NSN 5985-01-230-8162
NSN 5999-01-279-5017
NSN 5915-00-361-9148
NSN 6145-00-286-5636
NSN 7035-00-413-0992