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 5895-01-157-3077
NSN 5905-01-214-6831
NSN 5895-00-148-2977
NSN 5975-01-613-7902
NSN 6620-00-596-1951
NSN 6135-01-106-0984
NSN 5855-00-973-5717
NSN 6685-01-109-9595
NSN 5935-01-630-5916
NSN 5965-01-386-2988
NSN 6130-00-698-9978
NSN 7035-01-364-0286