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 5945-01-429-9824
NSN 5925-00-863-4232
NSN 6645-01-312-8601
NSN 5925-00-309-2404
NSN 6110-00-671-6738
NSN 5996-01-564-6864
NSN 5975-00-101-0284
NSN 6240-00-299-9819
NSN 5930-01-472-8515
NSN 6135-01-205-5965
NSN 7035-00-946-2642
NSN 5960-00-315-0358