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 5990-00-167-2692
NSN 7035-01-013-9889
NSN 6240-01-160-7430
NSN 7035-01-570-2565
NSN 6110-00-647-3932
NSN 6240-01-231-9243
NSN 6620-01-312-6350
NSN 5996-00-482-7334
NSN 6685-00-709-1695
NSN 5990-01-424-2954
NSN 5998-01-188-8947
NSN 5855-01-041-9392