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 6645-01-561-5930
NSN 5975-00-185-5243
NSN 6130-00-367-2706
NSN 6105-01-188-7292
NSN 5905-00-932-2971
NSN 5990-01-619-8514
NSN 6145-01-154-0616
NSN 5855-01-581-3570
NSN 7035-01-260-9543
NSN 5985-00-732-9071
NSN 5895-01-471-7208
NSN 7035-01-421-7159