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 5985-01-052-5186
NSN 7035-01-590-6064
NSN 5915-00-980-9721
NSN 2925-01-628-7580
NSN 6650-01-534-8357
NSN 5960-01-515-4791
NSN 6135-01-603-3657
NSN 6240-01-237-7454
NSN 5905-00-266-0975
NSN 5945-00-141-0160
NSN 6135-01-648-4875
NSN 6645-01-372-1614