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 2925-01-400-2286
NSN 5985-01-412-0569
NSN 6645-00-761-7256
NSN 5996-01-061-4041
NSN 4140-00-117-4842
NSN 5915-00-416-3823
NSN 6620-01-395-5214
NSN 6105-01-351-7234
NSN 5915-00-070-0284
NSN 5925-01-157-2209
NSN 5855-00-058-1293
NSN 6145-01-318-9662