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 5920-01-346-3611
NSN 6220-01-378-7467
NSN 5985-00-803-4562
NSN 5950-01-241-3663
NSN 5920-01-465-6312
NSN 5905-01-391-4983
NSN 5835-00-804-0569
NSN 6645-01-530-3654
NSN 5905-00-707-7733
NSN 5855-01-476-4219
NSN 5975-01-281-6981
NSN 5990-01-328-8225