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 6240-01-620-5593
NSN 2925-00-338-4667
NSN 6110-01-323-5273
NSN 6240-01-153-2861
NSN 7035-01-432-2424
NSN 6145-01-465-8433
NSN 5996-01-131-9353
NSN 6620-00-067-4946
NSN 5855-01-444-1233
NSN 5835-01-231-4994
NSN 6650-01-450-3158
NSN 5960-00-925-0752