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 5999-01-161-5370
NSN 5935-01-252-1452
NSN 5999-00-525-4320
NSN 4140-01-168-7685
NSN 5905-01-387-7005
NSN 5930-01-499-5483
NSN 5950-01-446-7831
NSN 5905-00-451-5690
NSN 6145-01-406-3650
NSN 6645-01-603-7957
NSN 5925-00-911-8807
NSN 6145-00-334-8635