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 6645-01-561-3516
NSN 5960-00-991-1135
NSN 5996-01-061-6894
NSN 6105-00-840-5188
NSN 6650-00-130-8516
NSN 7035-01-591-9193
NSN 6135-01-455-9646
NSN 4140-01-382-9925
NSN 5965-01-650-1764
NSN 5999-00-225-8375
NSN 5960-00-322-8562
NSN 6620-00-632-3631