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 5920-01-390-4309
NSN 5960-01-541-9884
NSN 6645-01-147-4603
NSN 6150-01-116-2406
NSN 6220-00-006-5157
NSN 5965-01-074-3083
NSN 5855-00-327-2061
NSN 6620-01-106-2814
NSN 5950-00-135-7140
NSN 6145-01-218-4097
NSN 6320-01-652-3806
NSN 5905-01-072-8061