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 5910-01-054-6160
NSN 6620-01-230-0197
NSN 5990-01-020-6841
NSN 5985-00-598-4707
NSN 5835-00-065-6757
NSN 6240-01-286-5509
NSN 5950-01-272-6145
NSN 5950-01-090-0895
NSN 5835-01-083-2119
NSN 5950-01-322-8557
NSN 6645-01-104-6540
NSN 6240-00-653-8134