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 6685-00-155-4301
NSN 6620-01-608-8548
NSN 6150-01-488-8265
NSN 5855-00-198-3197
NSN 6105-01-061-4001
NSN 5930-01-296-3759
NSN 5920-01-340-6050
NSN 5985-00-652-1631
NSN 5930-01-122-0820
NSN 5920-01-015-4486
NSN 6145-01-167-1835
NSN 6620-00-473-3692