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 5925-01-100-4029
NSN 6685-00-136-3151
NSN 5945-01-354-8104
NSN 5990-01-514-8708
NSN 6240-01-558-9338
NSN 6645-01-383-1083
NSN 6135-01-442-4581
NSN 6145-01-556-9546
NSN 5905-00-254-7344
NSN 6135-00-871-3646
NSN 5855-00-198-3197
NSN 6645-01-329-2363