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 4140-00-274-9638
NSN 5905-00-528-9975
NSN 5960-01-486-6629
NSN 5935-01-069-2761
NSN 5996-01-519-3330
NSN 5960-01-406-4136
NSN 6685-00-933-9920
NSN 6135-01-436-7733
NSN 6685-00-934-0787
NSN 6220-01-340-8684
NSN 7035-01-411-6062
NSN 5985-01-410-7826