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 6320-01-335-8336
NSN 6645-01-344-4184
NSN 5935-00-390-7920
NSN 5965-01-435-6644
NSN 5945-01-358-3922
NSN 6220-01-528-7232
NSN 5855-01-398-9548
NSN 5965-01-163-8958
NSN 5990-00-965-9611
NSN 6610-00-797-1417
NSN 6610-01-016-3566
NSN 5960-01-536-9763