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 6135-00-444-1402
NSN 5975-00-244-2560
NSN 6645-01-437-9017
NSN 6135-01-443-7716
NSN 5975-00-820-1581
NSN 5999-01-053-9931
NSN 5855-01-364-1005
NSN 6110-00-211-1092
NSN 5895-00-159-1237
NSN 6150-01-441-0232
NSN 5998-01-082-6779
NSN 6620-00-270-3275