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 5925-00-356-8007
NSN 5945-01-221-2327
NSN 5996-01-655-1227
NSN 5950-01-061-4983
NSN 6685-01-391-6010
NSN 6220-01-200-0897
NSN 7035-01-330-6768
NSN 5996-01-113-4612
NSN 5990-00-916-3975
NSN 6645-00-851-6654
NSN 6650-01-219-8535
NSN 5950-01-308-6485