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 5945-01-041-0857
NSN 5975-01-535-2443
NSN 5996-01-337-6190
NSN 5985-01-429-2164
NSN 6645-01-230-6252
NSN 5975-01-243-2894
NSN 6620-01-207-0667
NSN 6130-01-271-5275
NSN 6105-01-328-2249
NSN 6105-00-665-8581
NSN 5985-01-182-7437
NSN 5998-01-317-2165