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 6220-01-416-2867
NSN 5985-01-212-2621
NSN 6150-01-197-7716
NSN 5945-01-525-7779
NSN 6685-01-378-6821
NSN 5910-00-776-7826
NSN 6220-00-978-3172
NSN 6320-01-054-3046
NSN 5855-00-285-8172
NSN 6610-00-296-5007
NSN 5935-00-758-9123
NSN 5905-01-397-9853