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 6650-01-566-1573
NSN 5975-01-438-1819
NSN 6110-01-485-0276
NSN 5975-01-146-4012
NSN 5855-01-346-2881
NSN 6240-00-398-0740
NSN 5935-00-008-8686
NSN 6105-01-413-0209
NSN 5910-00-127-1848
NSN 6110-01-096-6084
NSN 5920-01-571-0580
NSN 6645-01-372-5588