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 5990-01-294-6198
NSN 6685-01-215-1204
NSN 6645-01-394-5149
NSN 5965-01-260-9551
NSN 5925-01-491-8612
NSN 5945-01-420-5083
NSN 5915-01-241-9336
NSN 6135-01-508-6083
NSN 7035-00-064-7008
NSN 5950-00-101-7739
NSN 5910-00-254-8169
NSN 6105-01-081-8702