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 6320-01-285-1922
NSN 5910-01-331-8611
NSN 6130-00-595-5943
NSN 6610-01-051-2877
NSN 6620-00-346-7591
NSN 6645-01-371-1632
NSN 5925-01-313-0960
NSN 2925-01-627-6568
NSN 6145-00-085-7570
NSN 5835-01-072-7693
NSN 6105-01-526-2878
NSN 6650-01-203-4746