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 5910-01-485-3636
NSN 6150-00-901-3200
NSN 6620-00-527-6523
NSN 5998-00-795-7644
NSN 6135-01-422-1440
NSN 6110-00-445-8658
NSN 4140-01-168-0661
NSN 5996-01-479-2091
NSN 5905-00-184-7796
NSN 6145-01-012-6351
NSN 5905-01-128-4429
NSN 5950-00-075-6329