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 6620-01-426-2220
NSN 6110-01-448-7791
NSN 5930-01-046-0750
NSN 6645-01-608-8638
NSN 5935-00-753-7895
NSN 2925-01-504-2650
NSN 5975-01-237-4256
NSN 5835-00-080-8213
NSN 5910-01-516-1118
NSN 2925-01-143-4229
NSN 5835-01-645-2892
NSN 5920-01-259-7410