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 5835-01-286-3600
NSN 5925-01-389-6136
NSN 6240-01-167-5979
NSN 6685-01-049-2963
NSN 4140-01-178-6811
NSN 6240-00-403-9849
NSN 5985-01-128-6176
NSN 6320-01-347-2638
NSN 2925-01-420-2362
NSN 6620-01-143-2569
NSN 6130-00-528-1266
NSN 5910-01-482-5321