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 5835-01-259-0859
NSN 6685-00-816-8838
NSN 5915-01-407-8867
NSN 5945-01-374-1828
NSN 6150-00-242-4885
NSN 5985-01-505-3852
NSN 5945-00-540-8178
NSN 5985-01-378-6823
NSN 2925-01-472-4423
NSN 6220-00-079-0178
NSN 5935-01-653-6926
NSN 5985-01-102-3991