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 5835-01-303-6563
NSN 6645-00-519-1026
NSN 4140-00-952-4047
NSN 5945-01-657-0207
NSN 5930-01-423-9264
NSN 5960-01-444-2205
NSN 2925-01-248-6028
NSN 5985-01-277-4927
NSN 6220-00-225-3780
NSN 6135-00-269-5843
NSN 5960-00-390-9789
NSN 6685-00-138-2739