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 5925-01-172-0036
NSN 5905-01-372-4366
NSN 6110-01-420-4284
NSN 5855-01-061-6890
NSN 5950-01-288-0253
NSN 2925-01-156-9570
NSN 6645-01-139-0156
NSN 6150-01-609-3930
NSN 5835-01-426-6573
NSN 6145-01-004-7669
NSN 6320-00-725-0754
NSN 6220-01-489-5687