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 6620-01-603-0852
NSN 5895-01-278-6761
NSN 5935-00-812-2903
NSN 5950-01-551-6253
NSN 6135-00-299-6918
NSN 6620-00-619-7769
NSN 2925-01-118-6125
NSN 5945-01-033-6387
NSN 6685-01-253-3507
NSN 5905-01-199-9019
NSN 5945-01-555-8373
NSN 5985-01-335-2452