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 5930-00-556-3791
NSN 5950-01-414-6930
NSN 5855-01-268-6468
NSN 6620-01-476-0498
NSN 6645-01-062-0905
NSN 5999-00-349-4834
NSN 6620-00-403-6787
NSN 2925-01-025-0082
NSN 6145-00-661-0192
NSN 5835-00-237-2879
NSN 5935-00-067-8296
NSN 5985-01-494-7577