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 6620-01-494-6055
NSN 5999-01-455-9402
NSN 6145-00-625-0714
NSN 6320-00-216-8779
NSN 5998-01-609-3109
NSN 6685-01-406-9896
NSN 5950-01-557-0106
NSN 5960-01-141-5790
NSN 6220-01-654-2739
NSN 6320-00-831-2227
NSN 5996-01-198-0117
NSN 5910-01-217-1761