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 6145-00-932-1950
NSN 6220-01-143-5761
NSN 6685-01-367-6620
NSN 6645-01-470-4688
NSN 6150-01-364-4048
NSN 6620-01-111-9064
NSN 5998-01-528-0752
NSN 6645-00-244-0359
NSN 6240-00-805-0955
NSN 5895-01-420-2585
NSN 5925-01-056-5127
NSN 5998-00-596-9568