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 5910-01-412-0709
NSN 5990-00-948-4515
NSN 7035-01-413-6697
NSN 5855-00-494-9581
NSN 5950-00-094-7560
NSN 6145-01-426-4603
NSN 5895-00-099-9532
NSN 5895-00-904-7839
NSN 6320-00-977-3930
NSN 5905-01-507-1397
NSN 6135-01-312-1040
NSN 6610-01-388-0563