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 5985-01-430-3497
NSN 5999-01-555-1148
NSN 2925-01-596-9448
NSN 5965-01-408-9551
NSN 5996-01-611-5318
NSN 5915-00-054-0924
NSN 5925-01-616-7552
NSN 5915-00-233-7592
NSN 5855-01-584-4128
NSN 6110-00-987-6971
NSN 6130-00-933-8094
NSN 6685-01-306-0335