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 5905-00-705-1768
NSN 7035-00-371-7749
NSN 5895-01-378-6779
NSN 4140-01-350-5753
NSN 5925-01-322-3882
NSN 6150-01-263-7804
NSN 6620-00-246-5159
NSN 5990-01-085-9117
NSN 6145-01-525-6486
NSN 6645-01-233-1131
NSN 5910-01-430-3948
NSN 5855-01-535-0971