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 6645-01-356-1751
NSN 5990-00-206-3753
NSN 5925-01-479-4984
NSN 6135-00-321-6707
NSN 5925-01-375-9766
NSN 6320-01-349-5515
NSN 5998-00-172-2805
NSN 6110-01-415-7143
NSN 5998-01-181-5743
NSN 2925-01-394-9658
NSN 6645-01-031-6402
NSN 6130-01-443-3703