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 5965-01-218-7795
NSN 5975-00-153-0050
NSN 5950-01-477-1553
NSN 6150-01-323-6378
NSN 5925-01-234-0201
NSN 6240-01-503-4550
NSN 6620-00-035-5813
NSN 5920-01-659-3589
NSN 6135-01-504-4309
NSN 6240-00-474-5802
NSN 7035-00-264-7543
NSN 5950-00-259-5807