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 5945-00-902-6875
NSN 6220-01-308-5631
NSN 6145-00-170-7947
NSN 6645-01-229-3369
NSN 6105-01-604-8621
NSN 5965-00-522-0922
NSN 5905-00-369-7719
NSN 5835-00-301-3812
NSN 6645-00-494-3065
NSN 6110-01-281-4673
NSN 4140-00-133-1780
NSN 2925-01-501-1104