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 5895-01-285-0638
NSN 6645-00-663-8111
NSN 5855-01-331-7482
NSN 5990-00-918-4467
NSN 5945-00-925-1909
NSN 5930-00-141-9957
NSN 6320-01-279-0343
NSN 6650-01-028-1304
NSN 6685-01-215-1204
NSN 5950-00-067-6379
NSN 5996-00-205-2701
NSN 5910-00-005-7314