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 5985-01-092-2029
NSN 4140-00-635-9195
NSN 6645-01-627-4123
NSN 6645-00-003-5945
NSN 2925-00-749-8893
NSN 6685-00-468-6961
NSN 5960-00-267-1635
NSN 5835-00-005-7909
NSN 5855-01-554-4673
NSN 5915-01-429-9287
NSN 2925-01-656-8217
NSN 6220-00-149-0977