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 5975-00-335-1833
NSN 5935-01-428-7767
NSN 5990-01-617-5156
NSN 5990-01-054-4255
NSN 2925-01-419-3805
NSN 5930-00-364-3654
NSN 2925-01-444-2061
NSN 6130-01-282-6088
NSN 5905-00-686-3379
NSN 6685-01-346-4752
NSN 6240-00-409-5833
NSN 6620-00-082-1525