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 5910-00-663-5865
NSN 5985-01-085-3747
NSN 6105-00-553-8943
NSN 5945-01-254-3773
NSN 6130-01-414-1513
NSN 5915-01-342-7674
NSN 6620-01-651-1315
NSN 6645-00-173-2800
NSN 5945-01-222-3307
NSN 6685-00-421-2508
NSN 2925-01-025-0082
NSN 5960-00-579-0298