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 6645-01-430-4125
NSN 5915-01-111-4606
NSN 7035-01-089-4485
NSN 6135-01-506-3859
NSN 4140-01-051-4428
NSN 5960-01-450-8539
NSN 6620-00-596-1951
NSN 5905-00-146-8183
NSN 5999-01-463-7105
NSN 7035-00-361-5975
NSN 2925-01-477-3787
NSN 5996-00-925-1953