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 6650-01-533-1267
NSN 5999-00-107-0628
NSN 6110-00-116-5514
NSN 6145-00-246-2424
NSN 6645-01-028-2186
NSN 6645-01-093-3675
NSN 6320-01-607-1491
NSN 6240-00-785-8398
NSN 5835-01-397-2865
NSN 6145-00-882-9039
NSN 5996-01-345-5181
NSN 6645-01-202-7986