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 6145-01-028-6735
NSN 5965-00-226-7870
NSN 7035-01-155-9025
NSN 5990-01-364-0813
NSN 6110-01-090-0417
NSN 5935-00-785-1687
NSN 6620-01-067-8336
NSN 6610-00-122-6625
NSN 7035-00-392-5417
NSN 6105-01-357-6141
NSN 6610-01-172-4041
NSN 5975-01-180-4036