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 5930-00-175-7622
NSN 2925-00-480-9068
NSN 5910-01-440-6907
NSN 5855-01-502-2151
NSN 6610-01-296-4462
NSN 6110-01-332-1665
NSN 5925-00-513-7610
NSN 6610-00-725-3906
NSN 6610-01-413-3912
NSN 5975-01-100-6719
NSN 6150-00-138-3068
NSN 6320-00-261-9136