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 5950-01-540-0492
NSN 6320-01-652-3806
NSN 5975-01-398-6040
NSN 6645-00-451-6462
NSN 6110-01-658-1830
NSN 5915-01-110-3703
NSN 4140-00-010-1267
NSN 5930-00-596-8115
NSN 6110-01-083-8317
NSN 5925-00-578-4774
NSN 6145-01-604-9552
NSN 6685-01-606-7400