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 5960-01-609-6565
NSN 6685-01-504-0763
NSN 6240-00-372-4841
NSN 2925-01-380-0869
NSN 5996-01-323-7419
NSN 5925-01-651-2042
NSN 5915-00-290-1569
NSN 5998-01-512-8884
NSN 6145-00-438-8979
NSN 6645-01-478-2140
NSN 5950-01-100-5649
NSN 6685-01-165-6997