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 5925-01-450-5070
NSN 5905-01-228-6795
NSN 5910-01-160-3680
NSN 2925-01-499-4802
NSN 6110-00-471-3385
NSN 6145-01-585-6780
NSN 2925-00-881-0164
NSN 5905-00-286-8564
NSN 6645-01-530-9134
NSN 6220-00-728-9536
NSN 6685-00-050-3697
NSN 6220-01-117-6354