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 5920-01-034-5163
NSN 6620-00-082-1525
NSN 6145-00-394-9120
NSN 5910-01-394-7656
NSN 5935-01-375-6646
NSN 6610-00-342-0699
NSN 6135-01-443-4484
NSN 6610-01-391-5092
NSN 5990-01-644-3095
NSN 5910-00-007-9337
NSN 5835-00-589-6300
NSN 6620-01-658-2480