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 5975-01-051-7434
NSN 5945-01-435-4909
NSN 2925-00-355-5130
NSN 5985-01-566-2247
NSN 5975-00-968-7650
NSN 6240-00-972-8181
NSN 6110-01-411-9297
NSN 7035-00-402-4971
NSN 6610-01-503-0153
NSN 5895-01-027-1754
NSN 6620-01-201-4176
NSN 5990-01-272-4091