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 5930-01-104-7432
NSN 6620-00-632-3631
NSN 6220-01-415-3350
NSN 6645-01-196-8616
NSN 5835-01-126-9358
NSN 5925-01-441-3841
NSN 5910-01-422-1699
NSN 6130-00-166-3898
NSN 6650-00-987-5070
NSN 6105-01-088-3677
NSN 5960-01-468-6508
NSN 6320-01-202-8761