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 6145-00-241-1770
NSN 5990-01-042-8524
NSN 2925-01-166-4589
NSN 6145-00-296-0085
NSN 6645-00-888-5820
NSN 5985-00-120-8740
NSN 6645-01-099-6887
NSN 5895-01-598-4818
NSN 5835-01-481-4204
NSN 5960-00-204-7506
NSN 5925-01-069-9459
NSN 6220-01-340-0771