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 5835-01-303-6563
NSN 5920-00-378-1395
NSN 5975-00-204-9190
NSN 6240-00-179-5043
NSN 6150-01-437-1588
NSN 5905-00-815-6057
NSN 2925-01-072-7101
NSN 6110-00-100-4775
NSN 5855-00-237-4088
NSN 5960-01-034-6537
NSN 5895-01-136-5433
NSN 6240-00-041-5043