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 6220-01-158-9583
NSN 5950-01-418-4398
NSN 6220-01-145-4993
NSN 5915-00-924-9599
NSN 5945-00-529-0409
NSN 2925-01-327-3069
NSN 5905-01-426-0932
NSN 5835-01-172-5884
NSN 5920-00-882-8667
NSN 6685-00-209-4400
NSN 5945-01-339-9077
NSN 6110-01-333-0651