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 5945-00-938-8761
NSN 6620-01-398-8986
NSN 5985-01-426-8726
NSN 6145-01-159-5267
NSN 5996-00-686-5842
NSN 5910-01-322-0827
NSN 5905-01-307-9697
NSN 5985-00-390-8837
NSN 5975-00-230-3756
NSN 2925-00-010-9609
NSN 5935-01-381-5704
NSN 6685-01-359-9166