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 5855-01-400-1590
NSN 7035-00-849-5526
NSN 6610-01-276-7766
NSN 5925-01-574-1580
NSN 6150-00-572-3229
NSN 6135-01-552-1568
NSN 4140-00-163-2868
NSN 6685-00-287-7564
NSN 6645-01-068-6524
NSN 6145-01-209-2467
NSN 6105-00-681-6261
NSN 6620-01-539-9646