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 6610-01-072-7922
NSN 7035-01-238-5036
NSN 6105-01-011-0697
NSN 5835-00-441-5004
NSN 5985-01-026-0910
NSN 5910-01-343-0289
NSN 5835-01-103-6217
NSN 6150-00-695-9754
NSN 6620-01-446-6571
NSN 6645-00-503-1379
NSN 6145-01-657-7588
NSN 6145-00-913-2452