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 5905-01-573-8092
NSN 5910-00-263-7884
NSN 4140-00-833-6239
NSN 6110-00-281-3676
NSN 6145-00-681-1585
NSN 5935-00-223-8953
NSN 5985-01-599-8632
NSN 5950-01-356-0635
NSN 7035-01-338-5930
NSN 6135-00-180-5125
NSN 6150-01-466-7528
NSN 6645-00-269-8440