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 4140-01-286-8852
NSN 5950-00-111-2000
NSN 5895-01-285-9465
NSN 6145-00-382-6199
NSN 6130-00-338-7473
NSN 5935-00-607-8609
NSN 6130-01-448-3583
NSN 6610-01-411-8770
NSN 5960-00-349-7650
NSN 4140-01-368-2608
NSN 5920-01-327-8716
NSN 6620-01-096-3723